1.if the same index fossils are found in different rock starta miles apart, what is probably true about the rock layers? 2. what is the longest geologic time period?a shister out. im desperate

1) The rocks are probably the same age.

If two rocks both contain the same type of index fossil, their age is probably very similar.

2) Eon

Definition of Eon: An immeasurably or indefinitely long period of time

answer; polycythemia is the correct answer;

this protocol describes a detailed procedure for intracellular flow cytometry staining.